ENHANCED OVERLAID CODE DIVISION MULTIPLE ACCESS (CDMA)

    公开(公告)号:EP3370468A1

    公开(公告)日:2018-09-05

    申请号:EP18166338.6

    申请日:2015-12-24

    申请人: INTEL Corporation

    IPC分类号: H04W72/04 H04J13/00

    摘要: A base station can obtain channel quality conditions for mobile devices in a scheduling interval. The base station can identify a channel quality, a target transmission scheme, and a transmission power level for each of the mobile devices. The base station can assign a unique orthogonal CDMA code. The base station can force the mobile devices to transmit K repeated bursts of uplink data such that each of the mobile devices has a rotated phase shift based on the unique orthogonal CDMA code assigned to each of the mobile devices with each of the mobile devices multiplexed on a same physical channel using an overlaid CDMA operation. The base station can process K repeated bursts that are multiplexed on the same physical channel using the overlaid CDMA operation. The base station can separate the mobile devices according to the unique orthogonal CDMA code and use in-phase (I) and quadrature-phase (Q) (IQ) accumulation according to combine the K repeated bursts.

    ENHANCED RACH (RANDOM ACCESS CHANNEL) DESIGN FOR 5G CIOT (CELLULAR INTERNET OF THINGS)

    公开(公告)号:EP3329729A1

    公开(公告)日:2018-06-06

    申请号:EP15820974.2

    申请日:2015-12-17

    申请人: Intel Corporation

    IPC分类号: H04W74/08 H04W4/00

    摘要: Techniques for random access (RA) in a cellular internet-of-things (CIOT) are discussed. An example apparatus configured to be employed within a User Equipment (UE), comprises a receiver circuitry, a processor, and transmitter circuitry. The receiver circuitry is configured to receive RA resource allocation information via one of a system information message or a downlink control information (DCI) message. The processor is operably coupled to the receiver circuitry and configured to: select a RA preamble sequence; generate a payload; and spread the payload via a spreading sequence. The transmitter circuitry is configured to transmit, based on the RA resource allocation information, a RA message comprising the RA preamble sequence and the payload, wherein the RA message is transmitted in a RA slot. The receiver circuitry is further configured to receive a response comprising a device identity of the UE and one of an uplink (UL) grant or a RA reject message.

    EVOLVED NODE-B, USER EQUIPMENT AND METHODS FOR MISSION-CRITICAL MACHINE TYPE COMMUNICATION
    69.
    发明公开
    EVOLVED NODE-B, USER EQUIPMENT AND METHODS FOR MISSION-CRITICAL MACHINE TYPE COMMUNICATION 审中-公开
    EVOLVED NODE-B,用户设备和任务 - 临界机型通信方法

    公开(公告)号:EP3222113A1

    公开(公告)日:2017-09-27

    申请号:EP15860064.3

    申请日:2015-10-20

    申请人: Intel Corporation

    IPC分类号: H04W88/08

    摘要: Embodiments of an Evolved Node-B (eNB) to support Mission-Critical Machine Type Communication (MC-MTC) User Equipments (UEs) are disclosed herein. During a transmission notification (TN) monitoring period, the eNB may monitor for TN signals from MC-MTC UEs. When a presence of TN signals is detected, the eNB may refrain from allocation of dedicated MC-MTC traffic resources to other UEs for transmission during a traffic period. In response to a detection of an absence of TN signals from the first group of MC-MTC UEs during the TN monitoring period, the eNB may allocate the dedicated MC-MTC traffic resources to the other UEs for transmission during the traffic period. Starting times of the traffic period and the TN monitoring period may be spaced apart by a predetermined time difference. In some embodiments, the predetermined time difference for MC-MTC UEs may be not greater than 10 milliseconds.

    摘要翻译: 本文公开了支持任务关键型机器类型通信(MC-MTC)用户设备(UE)的演进型节点B(eNB)的实施例。 在传输通知(TN)监控时段期间,eNB可监控来自MC-MTC UE的TN信号。 当检测到TN信号的存在时,eNB可以避免将专用MC-MTC业务资源分配给其他UE以在业务时段期间进行传输。 响应于在TN监视时段期间检测到来自第一组MC-MTC UE的TN信号的缺失,eNB可以将专用MC-MTC业务资源分配给其他UE以在业务时段期间进行传输。 业务周期和TN监控周期的开始时间可以间隔预定的时间差。 在一些实施例中,MC-MTC UE的预定时间差可以不大于10毫秒。

    LICENSED SHARED ACCESS SPECTRUM ALLOCATION
    70.
    发明公开
    LICENSED SHARED ACCESS SPECTRUM ALLOCATION 审中-公开
    授权共享访问频谱分配

    公开(公告)号:EP3198915A1

    公开(公告)日:2017-08-02

    申请号:EP15757063.1

    申请日:2015-08-13

    申请人: INTEL Corporation

    IPC分类号: H04W16/14

    摘要: A technology that is operable to release a licensed shared access (LSA) spectrum allocation in a communications network is disclosed. In one embodiment, an evolved node B (eNode B) is configured with circuitry configured to receive, from a spectrum release module located in an evolved packet core (EPC) of the communications network, a spectrum release message requesting the eNode B release one or more selected segments of an LSA spectrum. LSA spectrum release parameters are evaluated for releasing the one or more selected segments of the LSA spectrum. A LSA spectrum release schedule is determined based on the LSA spectrum release parameters. Selected secondary cells (SCells) are deactivated in the communications network based on the LSA spectrum release schedule to release the one or more selected segments of the LSA spectrum.

    摘要翻译: 公开了一种可操作来释放通信网络中的许可共享访问(LSA)频谱分配的技术。 在一个实施例中,演进节点B(e节点B)配置有电路,该电路被配置为从位于通信网络的演进分组核心(EPC)中的频谱释放模块接收请求eNode B释放一个的频谱释放消息或 LSA光谱中更多选定的片段。 评估LSA频谱释放参数用于释放LSA频谱的一个或多个选定分段。 LSA频谱发布时间表是基于LSA频谱发布参数确定的。 基于LSA频谱释放时间表在通信网络中停用选择的辅助小区(SCell),以释放LSA频谱的一个或多个选定的段。